forked from lda/telodendria
Document, and add recipe_diff
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1 changed files with 59 additions and 7 deletions
66
make.sh
66
make.sh
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@ -1,4 +1,24 @@
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#!/usr/bin/env sh
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#
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# td: "Telodendria Developer"
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#
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# A helper script that operates sort of like Make, except it is
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# a lot easier to read and write than a Makefile, and it works on
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# any POSIX system.
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#
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# I chose to use a custom build script instead of using Make because
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# it is much more portable and flexible. This script doesn't only
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# handle building the code, it also handles formatting it, as well
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# as generating patch files.
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# If a .env file exists in the current directory, we load it.
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# As Telodendria's build infrastructure relies heavily on
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# environment variables, we allow users to specify their
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# Telodendria-specific variables in a dedicated .env so they don't
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# have to pollute their environment.
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if [ -f "$(pwd)/.env" ]; then
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. "$(pwd)/.env"
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fi
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#
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# Set variables
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@ -19,10 +39,9 @@
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: "${LDFLAGS:=-static -flto -fdata-sections -ffunction-sections -s -Wl,-static -Wl,-gc-sections}"
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: "${PROG:=telodendria}"
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if [ -f "$(pwd)/.env" ]; then
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. "$(pwd)/.env"
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fi
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# Check the modificiation time of a file. This is used to do
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# incremental builds; we only want to rebuild files that have
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# have changed.
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mod_time() {
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if [ -n "$1" ] && [ -f "$1" ]; then
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case "$(uname)" in
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@ -33,6 +52,8 @@ mod_time() {
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stat -f %m "$1"
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;;
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*)
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# Platform unknown, force rebuilding the whole
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# project every time.
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echo "0"
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;;
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esac
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@ -41,6 +62,8 @@ mod_time() {
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fi
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}
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# Build the source code, and generate the 'build/telodendria'
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# binary.
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recipe_build() {
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mkdir -p build
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@ -69,10 +92,14 @@ recipe_build() {
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fi
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}
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# Remove all build files, which can be regenerated by re-running the
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# build recipe.
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recipe_clean() {
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rm -rv build
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}
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# Format the source code by updating the copyright headers and
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# then running indent(1) on each source code file.
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recipe_format() {
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find src -name '*.c' -or -name '*.h' | while IFS= read -r src; do
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# Update the headers
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@ -88,10 +115,13 @@ recipe_format() {
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done
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}
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# Execute all the unit tests and report any failures.
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recipe_test() {
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echo "Unit tests are not implemented yet."
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}
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# Deploy the Telodendria website by copying the required files to
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# a web root defined by TELODENDRIA_PUB.
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recipe_site() {
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if [ -z "$TELODENDRIA_PUB" ]; then
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echo "No public root directory specified."
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@ -103,6 +133,8 @@ recipe_site() {
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cp -v site/* "$TELODENDRIA_PUB/"
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}
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# Generate a release tarball, checksum and sign it, and push it to
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# the web root.
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recipe_release() {
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if [ -z "$TELODENDRIA_PUB" ]; then
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echo "No public root directory specified."
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@ -113,14 +145,18 @@ recipe_release() {
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mkdir -p "$TELODENDRIA_PUB/pub/v$TELODENDRIA_VERSION"
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cd "$TELODENDRIA_PUB/pub/v$TELODENDRIA_VERSION"
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# Generate release tarball
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cvs export "-r$CVS_TAG" "Telodendria"
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mv "Telodendria" "Telodendria-v$TELODENDRIA_VERSION"
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tar -czf "Telodendria-v$TELODENDRIA_VERSION.tar.gz" \
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"Telodendria-v$TELODENDRIA_VERSION"
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rm -r "Telodendria-v$TELODENDRIA_VERSION"
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# Checksum release tarball
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sha256 "Telodendria-v$TELODENDRIA_VERSION.tar.gz" \
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> "Telodendria-v$TELODENDRIA_VERSION.tar.gz.sha256"
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# Sign release tarball
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if [ ! -z "$TELODENDRIA_SIGNIFY_SECRET" ]; then
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signify -S -s "$TELODENDRIA_SIGNIFY_SECRET" \
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-m "Telodendria-v$TELODENDRIA_VERSION.tar.gz" \
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@ -131,15 +167,25 @@ recipe_release() {
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fi
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}
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# Generate a formatted patch file. The Telodendria project isn't
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# really picky about how patches look, but this is how we like them
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# best. Makes them easy to read.
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recipe_patch() {
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# If the user has not set their MXID, try to deduce one from
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# their system.
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if [ -z "$MXID" ]; then
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MXID="@${USER}:$(hostname)"
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fi
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# If the user has not set their DISPLAY_NAME, try to deduce it
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# from their system.
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if [ -z "$DISPLAY_NAME" ]; then
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DISPLAY_NAME=$(getent passwd "$USER" | cut -d ':' -f 5 | cut -d ',' -f 1)
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fi
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# If the user has not set their EDITOR, use a safe default.
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# (vi should be available on any POSIX system)
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if [ -z "$EDITOR" ]; then
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EDITOR=vi
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fi
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@ -147,24 +193,30 @@ recipe_patch() {
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NORMALIZED_MXID=$(echo "$MXID" | sed -e 's/@//g' -e 's/:/-/g')
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PATCH_FILE="${NORMALIZED_MXID}_$(date +%s).patch"
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# Generate the actual patch file
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# Here we write some nice headers, and then do a cvs diff.
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(
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printf 'From: "%s" <%s>\n' "$DISPLAY_NAME" "$MXID"
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echo "Date: $(date)"
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echo "Subject: "
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echo
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# Do a quiet diff that doesn't have any untracked files
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# listed in it.
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cvs -q diff -uNp $PATCH | grep -v '^\? '
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cvs -q diff -uNp $PATCHSET | grep -v '^\? '
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) > "$PATCH_FILE"
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"$EDITOR" "$PATCH_FILE"
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echo "$PATCH_FILE"
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}
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recipe_diff() {
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cvs -q diff -uNp | less
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}
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# Execute the user-specified recipes.
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for recipe in $@; do
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recipe_$recipe
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done
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# If no recipe was provided, run a build.
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if [ -z "$1" ]; then
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recipe_build
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fi
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